/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraScratchPadScriptViewModel.h
class FNiagaraScratchPadScriptViewModel : public [FNiagaraScriptViewModel](API\Plugins\NiagaraEditor\ViewModels\FNiagaraScriptViewModel), public [FGCObject](API\Runtime\CoreUObject\UObject\FGCObject)
FDelegateHandle
ExternalSelectionChangedDelegate